9 topics · 268 PDFs
Help and documentation
Manuals, help and advice for the right pump
That you are not alone, but that we are beside you, with us that means support. Sharing our knowledge, skill and experience with you. Not just about what you want, but exactly what you need to know about diaphragm pumps. In the broadest possible sense of the word.
Documentation & service
Brochures & manuals
Manuals, brochures and datasheets for every pump and accessory — download directly.
Manual Brochure Datasheet
268 PDF Technical
Chemical resistance list
Check per substance which diaphragm and housing material resists — 730 chemicals, 20 materials.
730 substances · 20 materials
Technical Thinqk Replacement parts Thinqk supplies replacement parts for virtually every brand of diaphragm pump.
01 ± 3 min
How it works An air-operated diaphragm pump is an oscillating positive displacement pump — explained in three steps. 02 ± 2 min
Diaphragms Diaphragms, ball valves, seats and O-rings are the pump elastomers — these are the types. 03 ± 1 min
Air distribution systems The heart of the Wilden diaphragm pump is the air distribution system — five systems side by side. 04 ± 2 min
Certifications ATEX, foodgrade, CE and EHEDG: which certifications our pumps carry and what they mean. 
The Pompoloog
Gerrit Klaassen
Gerrit Klaassen, the only pumpologist in the Netherlands — videos, bulletins and the digital assistant.
9.000+ customers 25+ years a specialist
Documentation & service
Service and RMA forms Service & overhaul
Overhaul with warranty in our own workshop — including competing brands.
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